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605025030 = 235163123727
BaseRepresentation
bin100100000011111…
…111001100000110
31120011110110022110
4210003333030012
52214341300110
6140011441450
720664425241
oct4403771406
91504413273
10605025030
11290580295
1214a756286
1398467b9c
145a4d4258
15381b1a20
hex240ff306

605025030 has 32 divisors (see below), whose sum is σ = 1460980224. Its totient is φ = 160348896.

The previous prime is 605025013. The next prime is 605025049. The reversal of 605025030 is 30520506.

It is a junction number, because it is equal to n+sod(n) for n = 605024988 and 605025006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56974 + ... + 66753.

It is an arithmetic number, because the mean of its divisors is an integer number (45655632).

Almost surely, 2605025030 is an apocalyptic number.

605025030 is an abundant number, since it is smaller than the sum of its proper divisors (855955194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605025030 is a wasteful number, since it uses less digits than its factorization.

605025030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123900.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 605025030 is about 24597.2565543396. The cubic root of 605025030 is about 845.7807193418.

Adding to 605025030 its reverse (30520506), we get a palindrome (635545536).

The spelling of 605025030 in words is "six hundred five million, twenty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 123727 247454 371181 618635 742362 1237270 1855905 3711810 20167501 40335002 60502503 100837505 121005006 201675010 302512515 605025030